/[gentoo-x86]/eclass/virtualx.eclass
Gentoo

Contents of /eclass/virtualx.eclass

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.19 - (show annotations) (download)
Thu Nov 4 10:53:14 2004 UTC (9 years, 9 months ago) by ferringb
Branch: MAIN
Changes since 1.18: +9 -2 lines
don't disable the sandbox during depend phase.
It's just not nice.

1 # Copyright 1999-2004 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.18 2004/10/19 19:51:12 vapier Exp $
4 #
5 # Author: Martin Schlemmer <azarah@gentoo.org>
6 #
7 # This eclass can be used for packages that needs a working X environment to build
8
9 ECLASS=virtualx
10 INHERITED="$INHERITED $ECLASS"
11 DEPEND="virtual/x11"
12
13 DESCRIPTION="Based on the $ECLASS eclass"
14
15 #
16 # Brian Harring <ferringb@gentoo.org> 11/04/2004
17 # do not disable the sandbox during the depend phase.
18 # ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox.
19 #
20 if [ "${EBUILD_PHASE/depend}" == "${EBUILD_PHASE}" ]; then
21 [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
22 fi
23
24 virtualmake() {
25 local retval=0
26 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
27
28 #If $DISPLAY is not set, or xhost cannot connect to an X
29 #display, then do the Xvfb hack.
30 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
31 then
32 export XAUTHORITY=
33 # The following is derived from Mandrake's hack to allow
34 # compiling without the X display
35
36 einfo "Scanning for a open DISPLAY to start Xvfb ..."
37
38 # We really do not want SANDBOX enabled here
39 export SANDBOX_DISABLED="1"
40
41 local i=0
42 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
43
44 # If we are in a chrooted environment, and there is already a
45 # X server started outside of the chroot, Xvfb will fail to start
46 # on the same display (most cases this is :0 ), so make sure
47 # Xvfb is started, else bump the display number
48 #
49 # Azarah - 5 May 2002
50 #
51 # Changed the mode from 800x600x32 to 800x600x24 because the mfb
52 # support has been dropped in Xvfb in the xorg-x11 pre-releases.
53 # For now only depths up to 24-bit are supported.
54 #
55 # Sven Wegener <swegener@gentoo.org> - 22 Aug 2004
56 #
57 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
58 sleep 2
59
60 local start=${XDISPLAY}
61 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
62 do
63 # Stop trying after 15 tries
64 if [ $((${XDISPLAY} - ${start})) -gt 15 ]; then
65
66 eerror ""
67 eerror "Unable to start Xvfb."
68 eerror ""
69 eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:"
70 eerror ""
71 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24
72 eerror ""
73 eerror "If possible, correct the above error and try your emerge again."
74 eerror ""
75 die
76 fi
77
78 XDISPLAY=$((${XDISPLAY}+1))
79 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
80 sleep 2
81 done
82
83 # Now enable SANDBOX again if needed.
84 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
85
86 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
87
88 export DISPLAY=:${XDISPLAY}
89 #Do not break on error, but setup $retval, as we need
90 #to kill Xvfb
91 ${maketype} $*
92 retval=$?
93
94 #Now kill Xvfb
95 kill $(cat /tmp/.X${XDISPLAY}-lock)
96 else
97 #Normal make if we can connect to an X display
98 ${maketype} $*
99 retval=$?
100 fi
101
102 return $retval
103 }
104
105 #Same as "make", but setup the Xvfb hack if needed
106 Xmake() {
107 export maketype="make"
108 virtualmake "$*"
109 }
110
111 #Same as "emake", but setup the Xvfb hack if needed
112 Xemake() {
113 export maketype="emake"
114 virtualmake "$*"
115 }
116
117 #Same as "econf", but setup the Xvfb hack if needed
118 Xeconf() {
119 export maketype="econf"
120 virtualmake "$*"
121 }

  ViewVC Help
Powered by ViewVC 1.1.20